B2212

DTCs DDM B2200, B2201, B2212, B2217:

CIRCUIT DESCRIPTION
The Simple Bus Interface (SBI) (CKT 217, LT BLU) provides a communications path from the Driver Door Switch (DDS) and the Driver Door Module (DDM). The DDM contains both switch message decoding software and SBI diagnostic software enabling it to monitor the Driver Door Switch Power Window Switch state.

CONDITIONS FOR SETTING THE DTC
^ Any time one of the Driver Door Power Window Switches is detected as continuously closed, in either UP or DOWN position, for a period greater than 15 seconds, this Diagnostic Trouble Codes (DTC) will be set.
^ DTCs B1982 (Battery Voltage High) and B1983 (Battery Voltage Low) must not be current or the diagnostic will not run.

ACTION TAKEN WHEN THE DTC SETS
The switch command will he ignored until it again changes state or the ignition cycles from OFF to RUN.

CONDITIONS FOR CLEARING THE MIL/DTC
This code will clear automatically when the switch failure is not detected for 600 milliseconds.